feat: add crd gen

Signed-off-by: runzexia <runzexia@yunify.com>

vendor/k8s.io/apiserver/pkg/storage/util.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package storage
+
+import (
+	"fmt"
+	"sync/atomic"
+
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/api/validation/path"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+type SimpleUpdateFunc func(runtime.Object) (runtime.Object, error)
+
+// SimpleUpdateFunc converts SimpleUpdateFunc into UpdateFunc
+func SimpleUpdate(fn SimpleUpdateFunc) UpdateFunc {
+	return func(input runtime.Object, _ ResponseMeta) (runtime.Object, *uint64, error) {
+		out, err := fn(input)
+		return out, nil, err
+	}
+}
+
+func EverythingFunc(runtime.Object) bool {
+	return true
+}
+
+func NoTriggerFunc() []MatchValue {
+	return nil
+}
+
+func NoTriggerPublisher(runtime.Object) []MatchValue {
+	return nil
+}
+
+func NamespaceKeyFunc(prefix string, obj runtime.Object) (string, error) {
+	meta, err := meta.Accessor(obj)
+	if err != nil {
+		return "", err
+	}
+	name := meta.GetName()
+	if msgs := path.IsValidPathSegmentName(name); len(msgs) != 0 {
+		return "", fmt.Errorf("invalid name: %v", msgs)
+	}
+	return prefix + "/" + meta.GetNamespace() + "/" + name, nil
+}
+
+func NoNamespaceKeyFunc(prefix string, obj runtime.Object) (string, error) {
+	meta, err := meta.Accessor(obj)
+	if err != nil {
+		return "", err
+	}
+	name := meta.GetName()
+	if msgs := path.IsValidPathSegmentName(name); len(msgs) != 0 {
+		return "", fmt.Errorf("invalid name: %v", msgs)
+	}
+	return prefix + "/" + name, nil
+}
+
+// HighWaterMark is a thread-safe object for tracking the maximum value seen
+// for some quantity.
+type HighWaterMark int64
+
+// Update returns true if and only if 'current' is the highest value ever seen.
+func (hwm *HighWaterMark) Update(current int64) bool {
+	for {
+		old := atomic.LoadInt64((*int64)(hwm))
+		if current <= old {
+			return false
+		}
+		if atomic.CompareAndSwapInt64((*int64)(hwm), old, current) {
+			return true
+		}
+	}
+}